Finding the Third Proportional to 198,675.56 and 283,737.94
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Solution
The third proportional to 198,675.56 and 283,737.94 is: 405,219.53
Step by Step Solution
- Step 1: Write the proportion equation
198,675.56 : 283,737.94 = 283,737.94 : x - Step 2: Convert to fraction form
198,675.56/283,737.94 = 283,737.94/x - Step 3: Cross multiply
198,675.56x = 283,737.94 × 283,737.94 - Step 4: Simplify right side
198,675.56x = 80,507,217,176.75 - Step 5: Solve for x
x = 80,507,217,176.75/198,675.56 - Step 6: Final answer
x = 405,219.53
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.